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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879375Generated: October 29, 2026

Sodium Hydroxide → HCID 86700184, compound

https://huagongshe.com/reaction/879375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86700182HCID 86700182—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86700184HCID 86700184—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of (S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(2-(1-methyl-2-oxo-1,2-dihydroquinolin-6-yl)pyridin-4-yl)benzo[d]thiazol-6-yl)acetate (5.2 mg, 0.008 mmol) in THF (0.4 mL) and methanol (0.4 mL) was added 1N NaOH solution (0.4 mL, excess). The reaction mixture was stirred at 50° C. for 2 h and then purified by reverse phase HPLC, eluting by 0-100% acetonitrile in H2O with 0.1% TFA to give the desired product. LCMS-ESI+ (m/z): [M+H]+ calcd for C35H31ClN3O4S: 624.2; found: 624.2. 1H NMR (400 MHz, CDCl3) δ 8.88 (d, J=5.2 Hz, 1H), 8.49 (s, 1H), 8.41 (s, 1H), 8.36 (d, J=7.6 Hz, 1H), 8.00 (s, 1H), 7.94 (s, 1H), 7.85 (d, J=9.6 Hz, 1H), 7.74 (d, J=6.8 Hz, 1H), 7.58-7.47 (m, 4H), 6.81 (d, J=9.6 Hz, 1H), 5.35 (s, 1H), 3.79 (s, 3H), 2.63 (s, 3H), 1.03 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-cec58b36bb264665a63b79322e547b0c
Source noteuspto-grants-2015_03